Umatshini wePlastiki weCNC yindlela echanekileyo nesebenzayo yokwenza iinxalenye zeplastiki ezintsonkothileyo kunye namalungu. Idibanisa ukuguquguquka kweteknoloji ye-CNC kunye nokuguquguquka kwezinto zeplastiki, ukuyenza ibe lukhetho oludumileyo kumashishini ahlukeneyo, ukusuka kwi-aerospace ukuya kwizixhobo zonyango.
Umatshini wePlastiki weCNC ubhekisa kwinkqubo yokusebenzisa oomatshini abalawulwa yikhompyuter ukusika, ukumila, kwaye ugqibezele izinto zeplastiki ngokuchanekileyo, iindawo eziqhelekileyo. Ngokungafaniyo noomatshini bemveli bezandla, Umatshini we-CNC uyazenzekela, ukunika ukuchaneka okuphezulu, ukuphinda-phinda, kunye nokunciphisa iimpazamo zabantu. Inkqubo ilungele ukudala iiprototypes, uqhuba imveliso ephantsi ukuya kwephakathi, kunye namacandelo achanekileyo.
CNC machining ibandakanya amanyathelo amaninzi, kuquka:
I-CNC machining iyahambelana noluhlu olubanzi lwezinto zeplastiki, nganye inika iimpawu ezizodwa ezihambelana neemfuno ezithile. Ezinye zeplastiki eziqhelekileyo ezisetyenziswa kwi-CNC machining ziquka:
I-Acrylic yiplastiki ebonakalayo eyaziwayo ngokucaca kwayo, ukumelana nefuthe, kunye nokulula komatshini. Ihlala isetyenziswa kwizicelo ezifuna ukucaca, amalungu anomtsalane ngobuhle, njengemiqondiso, imiboniso, kunye neelensi.
I-Polycarbonate yomelele, iplastiki enganyangekiyo kwimpembelelo kunye nokucaca okuphezulu kwe-optical. Ihlala isetyenziswa kwiimoto, ezonyango, kunye nezicelo ze-elektroniki apho ukuqina kunye nokuqina kubalulekile.
I-Polypropylene inezinto ezininzi, iplastiki enexabiso eliphantsi kunye nokumelana nemichiza ebalaseleyo kunye nokuguquguquka. Ngokuqhelekileyo isetyenziselwa ukupakisha, iimoto, kunye namashishini ezonyango.
Inayiloni inzima, iplastiki ekwaziyo ukunxiba eneempawu eziphantsi zokukhuhlana, iyenza ilungele usetyenziso olufuna ixesha elide, njengeegiya, iibheringi, kunye namatyholo.
Delrin, okanye Polyoxymethylene, yaziwa ngamandla ayo omatshini aphezulu, ukuqina, kunye nokuzinza komda. Isetyenziswa ngokuqhelekileyo kwizicelo ezifana neendawo zeemoto, amacandelo ombane, kunye noomatshini bemizi-mveliso.
I-PTFE yiplastiki esebenza kakhulu eyaziwa ngokukhuhlana kwayo okuphantsi, ukumelana nobushushu obuphezulu, kunye ne-inertness yeekhemikhali. Ihlala isetyenziswa kwizicelo apho ukumelana neekhemikhali, amaqondo obushushu aphezulu, kunye nokunxiba kubalulekile.
I-ABS yiplastiki eyomeleleyo enokumelana nempembelelo entle, isetyenziswa rhoqo kwiindawo zemoto, i-elektroniki yabathengi, kunye nezinto zokudlala.
Iplastiki Umatshini we-CNC ubonelela ngeenzuzo ezininzi eziphambili ezenza kube yindlela ekhethwayo yokuvelisa amacandelo eplastiki:
Oomatshini be-CNC banokufikelela kwinyamezelo eqinile njenge ± 0.001 intshi, ukuzenza zilungele izicelo ezifuna ukuchaneka okuphezulu. Oku kubaluleke kakhulu kumashishini afana ne-aerospace, ezonyango, kunye nezinto zombane.
Umatshini we-CNC unokuvelisa iijiyometri ezintsonkothileyo nezintsokothileyo ezinokuba nzima okanye zingenzeki ukufikelela ngeendlela zemveli. Olu bhetyebhetye luvumela ukudalwa kweengxenye ezilungiselelweyo kunye neenkcukacha ezichanekileyo.
Ngoluhlu olubanzi lweeplastiki ezikhoyo, CNC machining ingasetyenziselwa ukwenza iinxalenye ezihlangabezana neemfuno ezithile zezinto, nokuba kungenxa yamandla, ukuba bhetyebhetye, okanye ukumelana nobushushu kunye neekhemikhali.
Xa uyilo lugqityiwe, CNC machining ivumela prototyping ngokukhawuleza kunye nexabiso eliphantsi imveliso ibaleka, ukunciphisa amaxesha okukhokela kunye nokukhawulezisa umjikelo wophuhliso lwemveliso.
Nangona umatshini we-CNC unokubiza kakhulu kwimveliso enkulu, iyabiza kwimveliso ephantsi ukuya kwephakathi ngenxa yeendleko ezincinci zokuxhobisa kunye namaxesha okuseta ngokukhawuleza..
Umatshini wePlastiki weCNC usetyenziswa kwiintlobo ngeentlobo zamashishini kunye nokusetyenziswa, kuquka:
Kwishishini le-aerospace, Amacandelo eplastiki enziwe nge-CNC asetyenziselwa amacandelo angaphakathi, iibhokisi, kunye nezakhiwo ezintsonkothileyo. Ubume obukhaphukhaphu kunye nokuqina kweeplastiki ezithile zibenza balungele ukunciphisa ubunzima benqwelomoya ngaphandle kokuthomalalisa amandla..
I-CNC machining yeeplastiki ixhaphakile ekuveliseni izixhobo zonyango ezifana nezixhobo zotyando, izixhobo zokuxilonga, kunye neenkqubo zokuhanjiswa kweziyobisi. Ukuchaneka okuphezulu kunye ne-biocompatibility yeeplastiki ezithile zibalulekile kukhuseleko lwesigulane.
Umzi-mveliso weemoto usebenzisa iinxalenye zeplastiki ezenziwe ngoomatshini be-CNC kwiipaneli zangaphakathi, iideshibhodi, izindlu zezixhobo, kunye namacandelo alula. Amandla eplastiki okubunjwa abe ziimo ezintsonkothileyo enza ukuba ibe yimathiriyeli eguquguqukayo kwizicelo ezahlukeneyo zeemoto..
Kwi-elektroniki, Umatshini we-CNC usetyenziselwa ukwenza izindlu zezixhobo zombane, izihlanganisi, kunye namanye amacandelo amancinci. Iiplastiki ezifana ne-polycarbonate kunye ne-ABS zibonelela ngokugqwesileyo kokufakelwa kombane kunye namandla omatshini.
I-CNC machining isetyenziswa ngokubanzi kwimveliso yeemveliso zabathengi, kuquka nezinto zokudlala, izinto zendlu, kunye neempahla zemidlalo. Ubulula bePlasitiki bokwenza oomatshini kunye nokukwazi ukubunjwa kwiimilo ezintsonkothileyo kuyenza ilunge kwezi zicelo..
Iiplastiki ezahlukeneyo zibonisa iimpawu ezahlukileyo ezifana nokuzinza kwe-thermal, ubuchule, kunye nokumelana neekhemikhali. Ukukhetha imathiriyeli efanelekileyo kubalulekile ekuqinisekiseni ukusebenza kakuhle.
Umatshini wePlastiki ufuna ubukhali, izixhobo ezichanekileyo zokuthintela ukunyibilika okanye ukuguqulwa. Izixhobo ze-Carbide kunye ne-diamond-coated-coated ngokuqhelekileyo zisetyenziselwa ukufezekisa ukusika okucocekileyo.
Iisetingi ezifanelekileyo, kuquka amazinga feed kunye nezantya spindle, zibalulekile. Iiplastiki ziqhelene kakhulu nokwakhiwa kobushushu kunezinyithi, ifuna ukulawulwa ngononophelo ukuphepha ukujija okanye ukuqhekeka.
Ukusebenzisa isisipholisi esifanelekileyo (rhoqo emoyeni okanye emanzini-based) inceda ukugcina ingqibelelo yezinto eziphathekayo kunye nokuthintela ukushisa ngexesha lomatshini.
Uyilo kufuneka lunciphise iindonga ezincinci kunye neekona ezibukhali zangaphakathi, enokuba ngumceli mngeni kumatshini kwaye inokubeka esichengeni amandla enxalenye.
Ukuqinisekisa iziphumo ezigqwesileyo kumatshini weplastiki weCNC, iindlela ezithile ezifanelekileyo kufuneka zilandelwe:
Ukukhetha izinto zeplastiki ezifanelekileyo kwisicelo sakho kubalulekile ekufezekiseni iimpawu zokusebenza ezifunekayo. Izinto ezifana namandla, ukumelana nobushushu, kunye nokuvezwa kweekhemikhali kufuneka kuqwalaselwe xa kukhethwa imathiriyeli.
Isixhobo esifanelekileyo kunye nokulungelelaniswa komatshini kubalulekile ekufezekiseni ukunyamezela okuqinileyo kunye nokugqitywa okugudileyo. Qinisekisa ukuba umatshini we-CNC ulinganiswe ngokufanelekileyo kwaye izixhobo zokusika zenzelwe iplastiki ethile esetyenziswayo.
Ukulungelelanisa isantya kunye namazinga okutya ngokwezinto zeplastiki kubalulekile ukunqanda imiba efana nokunyibilika kwezinto okanye ukunxiba okugqithisileyo kwezixhobo.. Izinga lokutya okucothayo lihlala linconywa kwiiplastiki ezithanda ukuguquka.
Ukupholisa okufanelekileyo kunye nokuthambisa ngexesha lenkqubo yomatshini kunokuncedisa ukunciphisa ukufudumala kobushushu kunye nokuthintela ukuphazamiseka kwezinto. Ezinye iiplastiki zinokufuna ukupholisa okanye inkungu yomoya ukugcina ingqibelelo yenxalenye.
Iinkqubo ze-post-machining ezifana nokugulisa, isanti, kunye nokugquma kunokuphucula ukubonakala kokugqibela kunye nokusebenza kwenxalenye. Qwalasela ukusetyenziswa okucetywayo kwenxalenye kunye nawaphi na amanyathelo ayimfuneko emva kokulungiswa ngaphambi kokuba imveliso iqale.
Umatshini wePlastiki weCNC yindlela esebenza kakhulu kwaye eguquguqukayo yokudala iinxalenye zeplastiki zesiko. Nokuba uyila iiprototypes, imitsi enevolyum esezantsi, okanye amacandelo achanekileyo, CNC machining inika ngokuchanekileyo, ukuba bhetyebhetye, kunye nezinto onokukhetha kuzo ezifunekayo kuluhlu olubanzi lwezicelo. Ngokuqonda iintlobo zeeplastiki, iingenelo zenkqubo, kunye neendlela ezingcono, abavelisi banokusebenzisa ngokupheleleyo le teknoloji ukuvelisa umgangatho ophezulu, iinxalenye zeplastiki ezithembekileyo.
Ngokulandela izikhokelo ezifanelekileyo kunye nokukhetha izixhobo ezifanelekileyo, amashishini anokuqinisekisa imveliso enexabiso eliphantsi ngelixa egcina imigangatho ephezulu efunekayo kumashishini afana ne-aerospace, iimoto, ezonyango, kunye nezinto zombane.
Shiya iMpendulo